$(document).ready(function(){
    $("#start_date").datepicker($.extend({}, $.datepicker.regional["zh-CN"], {
        showStatus: true,
        dateFormat: "yy-mm-dd",
        showOn: "both",
        buttonImage: "/images/calendar.png",
        buttonImageOnly: true
    }));

    $("#end_date").datepicker($.extend({}, $.datepicker.regional["zh-CN"], {
        showStatus: true,
        dateFormat: "yy-mm-dd",
        showOn: "both",
        buttonImage: "/images/calendar.png",
        buttonImageOnly: true
    }));
});